4S PD 100W 20V 5A Bidirectional Lithium Battery High Power Output Fast Charging Module Charge/Discharge Integrated Buck-

Specifications Input Output Type C Port PD100W 20V 5AUSB Ports SCP 22 5W 4 5V 5A 18W 20W 9V 2A Current Voltage Display Built in screen for clear real time monitoringBattery Percentage Display Accurate tracking of battery levelsCompatible Battery Type Lithium battery systemsFeatures 1 Lithium Battery Compatible Ideal for use with lithium battery systems 2 Buck Boost Integrated Supports both step up and step down voltage conversion 3 Fast Charging Enables rapid charge and discharge cycles for time saving operations 4 4S PD 100W High power charging and discharging for fast energy transfer 5 20V 5A Output Delivers stable and efficient high current performance Package Included 1 x Integrated Buck Boost ModulePrecautions 1 Do not solder while the circuit is powered on When soldering the and wires on the mainboard these wires should be de energized to avoid 99 99 of potential accidents 2 The mainboard only has and wires Please solder with the power off Connect the mainboard and wires first Solder the negative terminal of the battery pack last The two wires on the mainboard cannot balance the battery charge the balancing protection function is on the lithium battery protection board 3 The battery charge display may not be accurate on the first power on It will return to normal after a cycle 4 The default capacity is 500mAh per cell Significant differences may occur which may cause inaccurate charge display This does not affect other fun